Home / 1,422,021,912.54-1,962,311,306.54-795,369,271.58

Finding the Fourth Proportional to 1,422,021,912.54, 1,962,311,306.54 and 795,369,271.58

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Solution

The fourth proportional to 1,422,021,912.54, 1,962,311,306.54 and 795,369,271.58 is: 1,097,565,445.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,021,912.54 : 1,962,311,306.54 = 795,369,271.58 : x
  2. Step 2: Convert to fraction form
    1,422,021,912.54/1,962,311,306.54 = 795,369,271.58/x
  3. Step 3: Cross multiply
    1,422,021,912.54x = 1,962,311,306.54 × 795,369,271.58
  4. Step 4: Simplify right side
    1,422,021,912.54x = 1,560,762,114,491,941,120
  5. Step 5: Solve for x
    x = 1,560,762,114,491,941,120/1,422,021,912.54
  6. Step 6: Final answer
    x = 1,097,565,445.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.